Which statements about a square are always true? opposite sides are parallel. all sides are congruent. its diagonals bisect each other. its diagonals are ⊥ to each other (choose all that apply)

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

Ihonestly don’t understand this at all

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules